Tile Calculator – Accurate Area & Material Estimator
Are you planning to lay tiles for your floor, walls, or outdoor space? Whether it’s a small renovation or a big construction project, the most important step is to get your tile measurements right. This is where our free and easy-to-use Tile Calculator comes in — designed to help you accurately estimate the number of tiles you need, total cost, and avoid costly mistakes.
Why guess when you can calculate? Using this calculator, you’ll quickly find out exactly how many tiles to buy based on your specific project details like tile size, area dimensions, gap size, and even how many tiles come in a box.
Understanding the Tile Calculator Fields
- ★ Tile Length (cm): Length of a single tile. For example, if your tile is 12 cm long, enter 12.
- ★ Tile Width (cm): Width of one tile. For rectangular tiles, this will differ from the length.
- ★ Area Length (m): The length of the area to be tiled in meters.
- ★ Area Width (m): The width of the tiling area in meters.
- ★ Gap Size (cm): The spacing between tiles, also called grout width (typically 0.1–0.5 cm).
- ★ Box Size (tiles per box): Optional input for calculating number of boxes needed.
- ★ Price per Tile: Optional input to estimate the total material cost.
Why Accurate Tile Estimation Matters
- ★ Avoid shortages: Running out of tiles can delay your project and lead to mismatches in batches.
- ★ Prevent overbuying: Extra tiles cost more and take up storage space.
- ★ Stay on budget: Get a clear idea of total costs before making a purchase.
- ★ Ensure quality installation: Accurate quantities and spacing mean a clean, professional finish.
How the Tile Calculator Works — Step by Step
- Calculate total area: Area Length × Area Width (in m²). Example: 20 × 15 = 300 m²
- Adjust tile dimensions for gap: Add grout gap to tile length and width. Example: 12 + 0.25 = 12.25 cm → 0.1225 m
- Calculate single tile area: Adjusted length × width = tile area. Example: 0.1225 × 0.1225 = 0.015 m²
- Determine tiles needed: Total area ÷ tile area. Example: 300 ÷ 0.015 = 20,000 tiles
- Calculate boxes needed: Total tiles ÷ tiles per box. Example: 20,000 ÷ 12 = 1,667 boxes
- Estimate total cost: Tiles × price per tile. Example: 20,000 × $1.50 = $30,000
Who Should Use This Tile Calculator?
- ★ Homeowners: DIY tilers looking to avoid waste and extra trips.
- ★ Contractors: Generate on-site estimates for clients.
- ★ Designers & Architects: Plan budgets and procure materials efficiently.
- ★ Builders: Avoid delays and keep material flow organized.
Tips for Accurate Tile Estimation
- ★ Measure carefully, including cutouts or irregular sections.
- ★ Use consistent units — cm for tiles, m for areas.
- ★ Add 5–10% extra for cuts, breakage, and spares.
- ★ Confirm box size and tile cost with your supplier.
- ★ Grout spacing depends on tile type — ask your installer.
Benefits of Using the Calculator
- ★ Smarter buying: Get exactly what you need.
- ★ Time-saving: No guesswork, no extra shopping trips.
- ★ Cost-saving: Avoid over-ordering and reduce waste.
- ★ Accurate planning: Know your total budget beforehand.
- ★ Professional results: Neat finishes with correct spacing and counts.
Example Calculation
Suppose your room is 20 meters by 15 meters. Tile size is 12x12 cm with a 0.25 cm gap. Each box contains 12 tiles and costs $2 per tile.
- ★ Total area = 20 × 15 = 300 m²
- ★ Tile with gap = 12.25 cm = 0.1225 m
- ★ Tile area = 0.1225 × 0.1225 = 0.015 m²
- ★ Tiles needed = 300 ÷ 0.015 = 20,000 tiles
- ★ Boxes needed = 20,000 ÷ 12 = 1,667 boxes
- ★ Total cost = 20,000 × $2 = $40,000
Final Words
Our Tile Calculator helps take the stress and guesswork out of any tile project. Whether you're a DIY homeowner or a construction pro, this tool helps you make informed decisions and avoid costly mistakes.
Pro Tip: Always measure twice and plan for a small waste margin. A little preparation ensures smooth tile installation and lasting results.
★ Bookmark this calculator and use it for every tile project — it's free, accurate, and time-saving!
Enter your room dimensions and tile size in the calculator. It will auto-calculate the required number of tiles including wastage.
Yes! Just enter the price per tile or per square foot, and it will show total tile cost instantly.